Message ID | 20200116140736.9498-1-thuth@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | tests/qtest/vhost-user-test: Fix memory leaks | expand |
On 1/16/20 3:07 PM, Thomas Huth wrote: > Do not allocate resources in case we return early, and make sure > to free dest_cmdline at the end. > > Reported-by: Euler Robot <euler.robot@huawei.com> > Reported-by: Pan Nengyuan <pannengyuan@huawei.com> > Signed-off-by: Thomas Huth <thuth@redhat.com> > --- > Based on a similar patch by Pan Nengyuan: > https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg02183.html > ... but that was causing some very weird problems in the gitlab CI > for unknown reasons. This version now works fine in the gitlab CI. Odd... > > tests/qtest/vhost-user-test.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) > > diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c > index 2324b964ad..9ee0f1e4fd 100644 > --- a/tests/qtest/vhost-user-test.c > +++ b/tests/qtest/vhost-user-test.c > @@ -707,9 +707,9 @@ static void test_read_guest_mem(void *obj, void *arg, QGuestAllocator *alloc) > static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) > { > TestServer *s = arg; > - TestServer *dest = test_server_new("dest"); > - GString *dest_cmdline = g_string_new(qos_get_current_command_line()); > - char *uri = g_strdup_printf("%s%s", "unix:", dest->mig_path); > + TestServer *dest; > + GString *dest_cmdline; > + char *uri; > QTestState *to; > GSource *source; > QDict *rsp; > @@ -720,6 +720,10 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) > return; > } > > + dest = test_server_new("dest"); > + dest_cmdline = g_string_new(qos_get_current_command_line()); > + uri = g_strdup_printf("%s%s", "unix:", dest->mig_path); > + > size = get_log_size(s); > g_assert_cmpint(size, ==, (256 * 1024 * 1024) / (VHOST_LOG_PAGE * 8)); > > @@ -778,6 +782,7 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) > qtest_quit(to); > test_server_free(dest); > g_free(uri); > + g_string_free(dest_cmdline, true); Simpler, good. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > } > > static void wait_for_rings_started(TestServer *s, size_t count) >
diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c index 2324b964ad..9ee0f1e4fd 100644 --- a/tests/qtest/vhost-user-test.c +++ b/tests/qtest/vhost-user-test.c @@ -707,9 +707,9 @@ static void test_read_guest_mem(void *obj, void *arg, QGuestAllocator *alloc) static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) { TestServer *s = arg; - TestServer *dest = test_server_new("dest"); - GString *dest_cmdline = g_string_new(qos_get_current_command_line()); - char *uri = g_strdup_printf("%s%s", "unix:", dest->mig_path); + TestServer *dest; + GString *dest_cmdline; + char *uri; QTestState *to; GSource *source; QDict *rsp; @@ -720,6 +720,10 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) return; } + dest = test_server_new("dest"); + dest_cmdline = g_string_new(qos_get_current_command_line()); + uri = g_strdup_printf("%s%s", "unix:", dest->mig_path); + size = get_log_size(s); g_assert_cmpint(size, ==, (256 * 1024 * 1024) / (VHOST_LOG_PAGE * 8)); @@ -778,6 +782,7 @@ static void test_migrate(void *obj, void *arg, QGuestAllocator *alloc) qtest_quit(to); test_server_free(dest); g_free(uri); + g_string_free(dest_cmdline, true); } static void wait_for_rings_started(TestServer *s, size_t count)
Do not allocate resources in case we return early, and make sure to free dest_cmdline at the end. Reported-by: Euler Robot <euler.robot@huawei.com> Reported-by: Pan Nengyuan <pannengyuan@huawei.com> Signed-off-by: Thomas Huth <thuth@redhat.com> --- Based on a similar patch by Pan Nengyuan: https://lists.gnu.org/archive/html/qemu-devel/2020-01/msg02183.html ... but that was causing some very weird problems in the gitlab CI for unknown reasons. This version now works fine in the gitlab CI. tests/qtest/vhost-user-test.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-)